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“AI+遥感”精准量化北方干旱流域饲草种植潜力
Ke Ji Ri Bao· 2025-09-29 05:57
Core Insights - The research team at the Chinese Academy of Sciences' Aerospace Information Innovation Research Institute has developed a new method that integrates artificial intelligence and remote sensing technology to identify optimal grass planting zones in northern China's arid and semi-arid regions, providing scientific support for ecological protection and high-quality agricultural development in the Yellow River basin [1][3] Group 1: Research and Methodology - The new method addresses the dual pressures of water resource scarcity and food security in northern China's arid regions, which have long struggled with ecological protection and land productivity enhancement [1] - Traditional assessment methods relied heavily on extensive ground sampling and focused on single indicators, making precise and efficient regional planning challenging [1] - The research team constructed a cross-data source integration framework that effectively combines satellite remote sensing, ecological hydrological models, and ground measurement data [1] - Advanced artificial intelligence techniques, such as ensemble learning, were employed to accurately reverse key indicators like irrigation water usage, vegetation productivity, and soil organic carbon, achieving a reversal accuracy exceeding 90% and eliminating over 40% of regional bias [1] Group 2: Practical Applications and Future Prospects - The system can automatically generate a visual representation indicating which plots are most suitable for grass planting and yield the highest input-output benefits, facilitating precise decision-making and resource allocation for management departments [3] - The technology is cost-effective and highly adaptable, not only applicable to the Yellow River middle reaches but also expected to be implemented in other typical arid areas such as the Inner Mongolia-Ningxia ecological transition zone and the Hexi Corridor [3] - The method holds significant reference value for other regions globally facing similar ecological and agricultural challenges [3]
我国空天信息产业飞出怎样的新高度?从火箭“30分钟拎箱即发”说起
Yang Shi Wang· 2025-09-24 22:34
Group 1: Overview of Aerospace Information Industry - The aerospace information industry is an emerging sector that utilizes spacecraft and space infrastructure to collect, process, and analyze data from Earth and space, providing diverse services [1] - The industry encompasses commercial aerospace, deep space exploration, and satellite applications, with a value projected to reach trillions [1] - The industry chain includes upstream rocket and satellite manufacturing, satellite launching, ground equipment manufacturing, satellite operation, and downstream data applications [1] Group 2: Market Potential and Growth - The aerospace information industry in Chongqing is expected to have an associated output value of 30 billion by September 2024, indicating significant market potential [9] - The industry is recognized as a new growth point globally, with China making technological breakthroughs and showcasing vast market potential [1][9] - By 2030, Chongqing aims to establish a comprehensive satellite internet application demonstration zone, forming a billion-level aerospace information industry cluster [13] Group 3: Technological Innovations - A new "container" launch platform developed by a Chongqing tech company allows for rapid rocket deployment in as little as 30 minutes, significantly reducing the traditional launch preparation time [2][4] - The platform utilizes solid propulsion technology, enabling quick response without the need for fuel loading at the time of launch [6] Group 4: Applications and Use Cases - The integration of satellite positioning and artificial intelligence is being utilized in smart connected vehicles, providing high-precision navigation and real-time risk assessment [11] - Unmanned aerial vehicles (UAVs) are being employed for gas leak detection, showcasing innovative applications in urban safety [15][20] Group 5: Talent Development and Education - The rapid development of the aerospace information industry is driving a demand for talent, prompting educational institutions to adapt their programs [23] - New programs are being established in various universities to cultivate high-end talent in aerospace information, with collaborations between universities and industry [25][28] Group 6: Future Directions - Future development of the aerospace information industry in China will focus on accelerating satellite internet construction, enhancing the Beidou navigation system, and promoting commercial aerospace [30][32][35] - The goal is to create a globally leading aerospace information infrastructure that supports the digital transformation of the economy and society [41]
2025服贸会 | 中国乡村发展协会执行副会长兼秘书长李金祥:金融赋能是构建乡村可持续新生态的关键支撑
Bei Jing Shang Bao· 2025-09-10 15:56
Core Viewpoint - The forum on rural development emphasizes the importance of financial empowerment, technological support, and innovative models to achieve sustainable rural ecosystems in China [1][2]. Group 1: Financial Empowerment - Financial support is crucial for rural revitalization, with a focus on innovative financial products and services to enhance credit availability and agricultural insurance [1]. - The aim is to guide more financial resources into agricultural supply chains, rural infrastructure, and governance to strengthen rural self-sufficiency [1]. Group 2: Technological Support - There is a strong emphasis on agricultural modernization through technological innovation, integrating big data, AI, remote sensing, and blockchain into agriculture [1]. - The goal is to create a new landscape for smart, digital, and precision agriculture, encouraging collaboration among enterprises, research institutions, and universities for faster technology transfer [1]. Group 3: Innovative Models - Localities are encouraged to explore unique paths for rural revitalization based on their resources and development realities [2]. - The China Rural Development Association plans to promote initiatives focusing on livable and workable rural areas, industry development, and talent cultivation, aiming to create demonstration models [2]. - Rural revitalization is viewed as a necessity for urban-rural integration and common prosperity, with efforts to gather policies, funds, technologies, and talents towards rural development [2].
2025服贸会|中国乡村发展协会执行副会长兼秘书长李金祥:金融赋能是构建乡村可持续新生态的关键支撑
Bei Jing Shang Bao· 2025-09-10 08:34
Core Viewpoint - The forum emphasizes the importance of technology, finance, and innovative models in promoting sustainable rural development in China [1][2] Group 1: Financial Empowerment - Financial support is crucial for rural revitalization, with a focus on innovative financial products and services to enhance credit availability and agricultural insurance [1] - The aim is to guide more financial resources into agricultural supply chains, rural infrastructure, and governance to strengthen rural self-sufficiency [1] Group 2: Technological Support - There is a strong emphasis on agricultural modernization through technological innovation, integrating big data, AI, remote sensing, and blockchain into agriculture [1] - The goal is to create a new framework for smart, digital, and precision agriculture, encouraging collaboration among enterprises, research institutions, and universities for faster technology transfer [1] Group 3: Model Innovation - Localities are encouraged to explore unique paths for rural revitalization based on their resources and development realities [2] - The China Rural Development Association plans to continue its "Hundred-Thousand-Ten Thousand Action" initiative, focusing on livable and workable rural areas, industry development, and talent cultivation [2] - Rural revitalization is seen as a necessity for urban-rural integration and common prosperity, with efforts to gather policies, funds, technology, and talent towards rural development [2]
4类农作物保险的遥感技术应用规范发布
Xin Hua She· 2025-07-31 00:23
Core Viewpoint - The China Insurance Industry Association and the China Agricultural Risk Management Research Association have jointly released a series of standards for the application of remote sensing technology in agricultural insurance, specifically for rice, wheat, corn, and cotton crops, aiming to enhance the precision of underwriting and claims assessment in agricultural insurance [1] Group 1: Remote Sensing Technology in Agricultural Insurance - The newly established standards provide a scientific and applicable framework for the use of remote sensing technology in agricultural insurance, covering operational aspects such as data acquisition and processing, underwriting verification, and disaster loss assessment [1] - The application of remote sensing technology is expected to significantly reduce labor costs while improving the accuracy of underwriting and efficiency in disaster assessment [1] Group 2: Industry Challenges and Benefits - The lack of industry technical standards has led to discrepancies among remote sensing companies in data source selection, interpretation techniques, and accuracy evaluation, which has hindered the large-scale application of remote sensing technology [1] - The implementation of these standards is anticipated to enhance compliance in agricultural insurance operations, combat insurance fraud, and improve farmers' risk management capabilities, ultimately promoting increased income for farmers and greater efficiency in agriculture [1]
量化垃圾场甲烷排放有了精准“卫星尺”
Ke Ji Ri Bao· 2025-07-29 23:36
Core Viewpoint - The research team from the Chinese Academy of Sciences has developed a new method using high-resolution satellite remote sensing technology to quantify methane emissions from landfills, which is crucial for addressing climate change [1][2]. Group 1: Research Findings - Landfills are the third-largest anthropogenic source of methane emissions, contributing approximately 18% of total emissions [1]. - The study successfully identified and quantified methane emissions from 102 landfills globally, utilizing advanced satellite technology with a spatial resolution of 30 meters and a spectral resolution of 10 nanometers [1]. - The management practices of landfills significantly affect methane emissions, with open landfills (lacking strict protective measures) exhibiting an average methane emission intensity 4.8 times higher than scientifically managed landfills [1]. Group 2: Implications and Recommendations - The research calls for the international community to enhance landfill facilities and suggests establishing a global satellite monitoring data-sharing platform to ensure equitable access to critical emission data for resource-limited countries [2]. - The new method improves monitoring precision and breadth, providing a reliable data foundation for formulating emission reduction policies [2]. - Experts have praised the study for its scientific value and potential applications, indicating it represents a breakthrough in remote sensing technology for solid waste management [2].
科技力量为防灾减灾注入新动能
Ke Ji Ri Bao· 2025-06-13 01:11
Group 1 - The article emphasizes the importance of emergency management workers in disaster prevention and response, highlighting their dedication to safeguarding public safety [1][2] - Technological advancements, such as remote sensing, machine learning, and earthquake early warning systems, have significantly enhanced disaster assessment and management capabilities [1][2] - The establishment of a comprehensive disaster assessment technical system, integrating various innovative methods, has improved the scientific basis for disaster risk evaluation and emergency response [1] Group 2 - The construction industry plays a crucial role in ensuring public safety, with ongoing research focused on earthquake resistance and structural integrity of buildings [2] - Recent technological innovations in emergency management have led to successful applications, such as early warning systems that can prevent secondary disasters [2] - The development of indigenous monitoring equipment by the national emergency rescue survey team has reduced reliance on imported technology and improved operational efficiency [3]
发起国际大科学计划共同面对重大挑战,中关村论坛发全球倡议
Nan Fang Du Shi Bao· 2025-04-01 08:56
Core Viewpoint - The forum emphasizes the need for collaboration among governments, international organizations, academic institutions, the private sector, and society to leverage digital innovation for achieving the United Nations' 2030 Sustainable Development Agenda [1][2]. Group 1: Vision and Goals - The vision is to create a sustainable future driven by digital technology, providing clear, actionable, and measurable solutions to global challenges [3]. - The goals include promoting the innovative application of digital technologies in areas such as biodiversity conservation, climate change, disaster management, and poverty reduction [4]. - There is a focus on developing digital tools to optimize energy efficiency, reduce carbon emissions, and enhance natural resource management [5]. Group 2: Global Digital Resource Sharing - The initiative aims to build a global shared digital resource and technology platform to facilitate high-quality data sharing and circulation [6]. - It seeks to establish sustainable digital infrastructure for global monitoring and analysis [7]. - Ensuring fairness and inclusivity in technology platforms to bridge the "digital divide" among different regions and groups is a priority [8]. Group 3: Policy Empowerment through Digital Technology - The initiative will enhance decision-making capabilities for policymakers by creating digital technology-based decision support systems [9]. - It will utilize digital simulation and forecasting technologies to assess the long-term impacts of policies on social, economic, and environmental aspects [10]. - The application of digital technology in governance systems aims to improve policy execution efficiency [11]. Group 4: Public Education and Engagement - The initiative promotes the development of innovative educational tools using digital technology to enhance public understanding and participation in sustainable development goals [12]. - Interactive digital platforms will be created to encourage societal participation in sustainable development practices [13]. - Virtual reality and artificial intelligence technologies will be leveraged to enhance public awareness of environmental protection and resource management [14]. Group 5: International Scientific Collaboration - The initiative calls for the launch of international scientific programs that focus on using digital technology to address major sustainable development challenges [15]. - It aims to establish platforms for international cooperation in technology research, data sharing, and standard-setting [15]. - The initiative emphasizes supporting developing countries in enhancing their capabilities in digital technology to ensure equitable global cooperation [15]. Group 6: Call to Action and Commitment - The initiative urges all stakeholders, including governments, international organizations, academic institutions, and the private sector, to join in this transformative effort [16]. - It aims to mobilize resources and expertise to promote digital innovation for sustainable development [16]. - A commitment to collaborative and inclusive efforts is emphasized, with a belief that digital technology can be a powerful engine for sustainable development [17].